\n * use timestamp unless it is undefined, NaN or Infinity\n *
\n */\nexport const initPTSFn = (\n timestamp: number | undefined,\n timeOffset: number\n): number => {\n return Number.isFinite(timestamp as number)\n ? timestamp! * 90\n : timeOffset * 90000;\n};\nexport default BaseAudioDemuxer;\n","export default class ChunkCache {\n private chunks: Array